code: def write_hls(self, model):
      print("Writing HLS project")
      self.write_project_dir(model)
      self.write_project_cpp(model)
      self.write_project_header(model)
      # self.write_weights(model) # No weights to write
      self.write_defines(model)
      self.write_parameters(model)
      self.write_test_bench(model)
      self.write_bridge(model)
      self.write_build_script(model)
      self.write_nnet_utils(model)
      self.write_generated_code(model)
      self.write_yml(model)
      self.write_tar(model)
      print("Done")
  
file_path: hls4ml/hls4ml/writer/symbolic_writer.py
imports: import glob
  import os
  from shutil import copyfile, copytree, rmtree
  from hls4ml.backends import get_backend
  from hls4ml.writer.vivado_writer import VivadoWriter
label_desc: Use image node_id 3 for calling the SymbolicExpressionWriter obj's underlying member method code with example usage: obj.write_hls(model) without return types